diff options
Diffstat (limited to 'sandbox/axis2-1.4/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/impl/JMSBindingProcessor.java')
| -rw-r--r-- | sandbox/axis2-1.4/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/impl/JMSBindingProcessor.java | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/sandbox/axis2-1.4/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/impl/JMSBindingProcessor.java b/sandbox/axis2-1.4/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/impl/JMSBindingProcessor.java new file mode 100644 index 0000000000..5b7b89fe87 --- /dev/null +++ b/sandbox/axis2-1.4/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/impl/JMSBindingProcessor.java @@ -0,0 +1,440 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.binding.jms.impl; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; +import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; + +import java.util.StringTokenizer; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.assembly.xml.PolicyAttachPointProcessor; +import org.apache.tuscany.sca.binding.jms.provider.ObjectMessageProcessor; +import org.apache.tuscany.sca.binding.jms.provider.TextMessageProcessor; +import org.apache.tuscany.sca.binding.jms.provider.XMLTextMessageProcessor; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; +import org.apache.tuscany.sca.policy.PolicyFactory; + +/** + * A processor to read the XML that describes the JMS binding... + * + * <binding.jms correlationScheme="string"? + * initialContextFactory="xs:anyURI"? + * jndiURL="xs:anyURI"? + * requestConnection="QName"? + * responseConnection="QName"? + * operationProperties="QName"? + * ...> + * + * <destination name="xs:anyURI" type="string"? create="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </destination>? + * + * <connectionFactory name="xs:anyURI" create="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </connectionFactory>? + * + * <activationSpec name="xs:anyURI" create="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </activationSpec>? + * + * <response> + * <destination name="xs:anyURI" type="string"? create="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </destination>? + * + * <connectionFactory name="xs:anyURI" create="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </connectionFactory>? + * + * <activationSpec name="xs:anyURI" create="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </activationSpec>? + * </response>? + * + * <resourceAdapter name="NMTOKEN">? + * <property name="NMTOKEN" type="NMTOKEN">* + * </resourceAdapter>? + * + * <headers JMSType="string"? + * JMSCorrelationId="string"? + * JMSDeliveryMode="string"? + * JMSTimeToLive="int"? + * JMSPriority="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </headers>? + * + * <operationProperties name="string" nativeOperation="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * <headers JMSType="string"? + * JMSCorrelationId="string"? + * JMSDeliveryMode="string"? + * JMSTimeToLive="int"? + * JMSPriority="string"?> + * <property name="NMTOKEN" type="NMTOKEN">* + * </headers>? + * </operationProperties>* + * </binding.jms> + * + * @version $Rev$ $Date$ + */ + +public class JMSBindingProcessor implements StAXArtifactProcessor<JMSBinding> { + + private PolicyFactory policyFactory; + private PolicyAttachPointProcessor policyProcessor; + private Monitor monitor; + + public JMSBindingProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); + this.monitor = monitor; + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void warning(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "binding-jms-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "binding-jms-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + public QName getArtifactType() { + return JMSBindingConstants.BINDING_JMS_QNAME; + } + + public Class<JMSBinding> getModelType() { + return JMSBinding.class; + } + + public JMSBinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + JMSBinding jmsBinding = new JMSBinding(); + + // Read policies + policyProcessor.readPolicies(jmsBinding, reader); + + // Read binding name + String name = reader.getAttributeValue(null, "name"); + if (name != null) { + jmsBinding.setName(name); + } + + // Read binding URI + String uri = reader.getAttributeValue(null, "uri"); + if (uri != null && uri.length() > 0) { + parseURI(uri, jmsBinding); + } + + // Read correlation scheme + String correlationScheme = reader.getAttributeValue(null, "correlationScheme"); + if (correlationScheme != null && correlationScheme.length() > 0) { + if (JMSBindingConstants.VALID_CORRELATION_SCHEMES.contains(correlationScheme.toLowerCase())) { + jmsBinding.setCorrelationScheme(correlationScheme); + } else { + error("InvalidCorrelationScheme", reader, correlationScheme); + throw new JMSBindingException("invalid correlationScheme: " + correlationScheme); + } + } + + // Read initial context factory + String initialContextFactory = reader.getAttributeValue(null, "initialContextFactory"); + if (initialContextFactory != null && initialContextFactory.length() > 0) { + jmsBinding.setInitialContextFactoryName(initialContextFactory); + } + + // Read JNDI URL + String jndiURL = reader.getAttributeValue(null, "jndiURL"); + if (jndiURL != null && jndiURL.length() > 0) { + jmsBinding.setJndiURL(jndiURL); + } + + // Read message processor class name + String messageProcessorName = reader.getAttributeValue(null, "messageProcessor"); + if (messageProcessorName != null && messageProcessorName.length() > 0) { + if ("XMLTextMessage".equalsIgnoreCase(messageProcessorName)) { + messageProcessorName = XMLTextMessageProcessor.class.getName(); + } else if ("TextMessage".equalsIgnoreCase(messageProcessorName)) { + messageProcessorName = TextMessageProcessor.class.getName(); + } else if ("ObjectMessage".equalsIgnoreCase(messageProcessorName)) { + messageProcessorName = ObjectMessageProcessor.class.getName(); + } + jmsBinding.setRequestMessageProcessorName(messageProcessorName); + jmsBinding.setResponseMessageProcessorName(messageProcessorName); + + } + + // Read requestConnection + // TODO + // Read reponseConnection + // TODO + // Read operationProperties + // TODO + + // Read sub-elements of binding.jms + boolean endFound = false; + while (!endFound) { + switch (reader.next()) { + case START_ELEMENT: + String elementName = reader.getName().getLocalPart(); + if ("destination".equals(elementName)) { + parseDestination(reader, jmsBinding); + } else if ("connectionFactory".equals(elementName)) { + parseConnectionFactory(reader, jmsBinding); + } else if ("activationSpec".equals(elementName)) { + parseActivationSpec(reader, jmsBinding); + } else if ("response".equals(elementName)) { + parseResponse(reader, jmsBinding); + } else if ("resourceAdapter".equals(elementName)) { + parseResourceAdapter(reader, jmsBinding); + } else if ("headers".equals(elementName)) { + parseHeaders(reader, jmsBinding); + } else if ("operationProperties".equals(elementName)) { + parseOperationProperties(reader, jmsBinding); + } + reader.next(); + break; + case END_ELEMENT: + QName x = reader.getName(); + if (x.equals(JMSBindingConstants.BINDING_JMS_QNAME)) { + endFound = true; + } else { + error("UnexpectedElement", reader, x.toString()); + throw new RuntimeException("Incomplete binding.jms definition found unexpected element " + x + .toString()); + } + } + } + + jmsBinding.validate(); + + return jmsBinding; + } + + protected void parseURI(String uri, JMSBinding jmsBinding) { + if (!uri.startsWith("jms:")) { + error("MustStartWithSchema", jmsBinding, uri); + throw new JMSBindingException("uri must start with the scheme 'jms:' for uri: " + uri); + } + int i = uri.indexOf('?'); + if (i < 0) { + jmsBinding.setDestinationName(uri.substring(4)); + } else { + jmsBinding.setDestinationName(uri.substring(4, i)); + StringTokenizer st = new StringTokenizer(uri.substring(i+1),"&"); + while (st.hasMoreTokens()) { + String s = st.nextToken(); + if (s.startsWith("connectionFactoryName=")) { + jmsBinding.setConnectionFactoryName(s.substring(22)); + } else { + error("UnknownTokenInURI", jmsBinding, s, uri); + throw new JMSBindingException("unknown token '" + s + "' in uri: " + uri); + } + } + } + } + + public void resolve(JMSBinding model, ModelResolver resolver) throws ContributionResolveException { + } + + public void write(JMSBinding rmiBinding, XMLStreamWriter writer) throws ContributionWriteException, + XMLStreamException { + // Write a <binding.jms> + writer.writeStartElement(Constants.SCA10_NS, JMSBindingConstants.BINDING_JMS); + + // FIXME Implement + + writer.writeEndElement(); + } + + private void parseDestination(XMLStreamReader reader, JMSBinding jmsBinding) throws XMLStreamException { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.length() > 0) { + jmsBinding.setDestinationName(name); + } + + String type = reader.getAttributeValue(null, "type"); + if (type != null && type.length() > 0) { + if (JMSBindingConstants.DESTINATION_TYPE_QUEUE.equalsIgnoreCase(type)) { + jmsBinding.setDestinationType(JMSBindingConstants.DESTINATION_TYPE_QUEUE); + } else if (JMSBindingConstants.DESTINATION_TYPE_TOPIC.equalsIgnoreCase(type)) { + jmsBinding.setDestinationType(JMSBindingConstants.DESTINATION_TYPE_TOPIC); + } else { + throw new RuntimeException("invalid destination type: " + type); + } + warning("DoesntProcessDestinationType", jmsBinding); + //System.err.println("JMS Binding doesn't process destination type yet"); + } + + String create = reader.getAttributeValue(null, "create"); + if (create != null && create.length() > 0) { + jmsBinding.setDestinationCreate(create); + } + } + + private void parseConnectionFactory(XMLStreamReader reader, JMSBinding jmsBinding) { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.length() > 0) { + jmsBinding.setConnectionFactoryName(name); + } else { + error("MissingConnectionFactoryName", reader); + throw new RuntimeException("missing connectionFactory name"); + } + } + + private void parseActivationSpec(XMLStreamReader reader, JMSBinding jmsBinding) { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.length() > 0) { + jmsBinding.setActivationSpecName(name); + warning("DoesntProcessActivationSpec", jmsBinding); + //System.err.println("JMS Binding doesn't process activationSpec yet"); + } else { + error("MissingActivationSpecName", reader); + throw new RuntimeException("missing ActivationSpec name"); + } + } + + private void parseResponseDestination(XMLStreamReader reader, JMSBinding jmsBinding) throws XMLStreamException { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.length() > 0) { + jmsBinding.setResponseDestinationName(name); + } + + String type = reader.getAttributeValue(null, "type"); + if (type != null && type.length() > 0) { + if (JMSBindingConstants.DESTINATION_TYPE_QUEUE.equalsIgnoreCase(type)) { + jmsBinding.setResponseDestinationType(JMSBindingConstants.DESTINATION_TYPE_QUEUE); + } else if (JMSBindingConstants.DESTINATION_TYPE_TOPIC.equalsIgnoreCase(type)) { + jmsBinding.setResponseDestinationType(JMSBindingConstants.DESTINATION_TYPE_TOPIC); + } else { + error("InvalidResponseDestinationType", reader, type); + throw new RuntimeException("invalid response destination type: " + type); + } + warning("DoesntProcessResponseDestinationType", jmsBinding); + //System.err.println("JMS Binding doesn't process response destination type yet"); + } + + String create = reader.getAttributeValue(null, "create"); + if (create != null && create.length() > 0) { + jmsBinding.setResponseDestinationCreate(create); + } + } + + private void parseResponseConnectionFactory(XMLStreamReader reader, JMSBinding jmsBinding) { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.length() > 0) { + jmsBinding.setResponseConnectionFactoryName(name); + warning("DoesntProcessResponseConnectionFactory", jmsBinding); + //System.err.println("JMS Binding doesn't process response connectionFactory yet"); + } else { + error("MissingResponseConnectionFactory", reader); + throw new RuntimeException("missing response connectionFactory name"); + } + } + + private void parseResponseActivationSpec(XMLStreamReader reader, JMSBinding jmsBinding) { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.length() > 0) { + jmsBinding.setResponseActivationSpecName(name); + warning("DoesntProcessResponseActivationSpec", jmsBinding); + //System.err.println("JMS Binding doesn't process response activationSpec yet"); + } else { + error("MissingResponseActivationSpec", reader); + throw new RuntimeException("missing response ActivationSpec name"); + } + } + + private void parseResponse(XMLStreamReader reader, JMSBinding jmsBinding) throws XMLStreamException { + // Read sub-elements of response + while (true) { + switch (reader.next()) { + case START_ELEMENT: + String elementName = reader.getName().getLocalPart(); + if ("destination".equals(elementName)) { + parseResponseDestination(reader, jmsBinding); + } else if ("connectionFactory".equals(elementName)) { + parseResponseConnectionFactory(reader, jmsBinding); + } else if ("activationSpec".equals(elementName)) { + parseResponseActivationSpec(reader, jmsBinding); + } + reader.next(); + break; + case END_ELEMENT: + QName x = reader.getName(); + if (x.getLocalPart().equals("response")) { + return; + } else { + error("UnexpectedResponseElement", reader, x.toString()); + throw new RuntimeException("Incomplete binding.jms/response definition found unexpected element " + x + .toString()); + } + } + } + } + + private void parseResourceAdapter(XMLStreamReader reader, JMSBinding jmsBinding) throws XMLStreamException { + warning("DoesntProcessResourceAdapter", jmsBinding); + //System.err.println("JMS Binding doesn't process resourceAdapter yet"); + } + + private void parseHeaders(XMLStreamReader reader, JMSBinding jmsBinding) throws XMLStreamException { + warning("DoesntProcessHeaders", jmsBinding); + //System.err.println("JMS Binding doesn't process headers yet"); + } + + private void parseOperationProperties(XMLStreamReader reader, JMSBinding jmsBinding) throws XMLStreamException { + warning("DoesntProcessOperationProperties", jmsBinding); + //System.err.println("JMS Binding doesn't process operationProperties yet"); + } + +} |